Granted Patent
Utility
US 6,336,858 · App. 08/815,841
Method of playing a simplified mah jongg wagering game
Inventor:
Mark L. Yoseloff
Patented Case
View Patent ↗
Granted: Jan 8, 2002
Filed: Mar 12, 1997
Inventor
Mark L. Yoseloff
Assignee (at issue)
Shuffle Master, Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.